Home / 270,039,960.25-372,715,095.23-164,170,879.75

Finding the Fourth Proportional to 270,039,960.25, 372,715,095.23 and 164,170,879.75

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Solution

The fourth proportional to 270,039,960.25, 372,715,095.23 and 164,170,879.75 is: 226,592,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,039,960.25 : 372,715,095.23 = 164,170,879.75 : x
  2. Step 2: Convert to fraction form
    270,039,960.25/372,715,095.23 = 164,170,879.75/x
  3. Step 3: Cross multiply
    270,039,960.25x = 372,715,095.23 × 164,170,879.75
  4. Step 4: Simplify right side
    270,039,960.25x = 61,188,965,080,069,456
  5. Step 5: Solve for x
    x = 61,188,965,080,069,456/270,039,960.25
  6. Step 6: Final answer
    x = 226,592,260.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.